Fatal error: Uncaught Error: Interface 'League\Config\ConfigurationProviderInterface' not found in C:\xampp\htdocs\api-login\vendor\league\commonmark\src\Environment\EnvironmentBuilderInterface.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\api-login\vendor\league\commonmark\src\Environment\EnvironmentBuilderInterface.php on line 28